Product Overview

Defon Electronics manufactures 50Hz–200Hz wide frequency toroidal transformers, designed for applications requiring stable performance across standard and non-standard operating frequencies.

Unlike conventional transformers optimized for a single frequency, our wide-frequency toroidal transformers are engineered to maintain high efficiency, low temperature rise, and stable voltage output across a broader operating range from 50Hz up to 200Hz.

This makes them ideal for industrial systems, audio equipment, marine applications, aerospace-related equipment, testing systems, and specialized power conversion environments.

Key Features

  • Wide frequency range: 50Hz to 200Hz operation
  • High-efficiency toroidal core design
  • Ultra-low noise and vibration performance
  • Stable output across variable frequency conditions
  • Compact and lightweight structure
  • Low magnetic leakage design
  • High thermal stability under continuous load
  • Custom voltage and power design available
  • OEM / ODM customization supported
  • Suitable for industrial-grade applications

Applications

50Hz–200Hz toroidal transformers are widely used in:

Industrial Systems

  • Variable frequency power systems
  • Automation equipment
  • Control systems
  • Industrial testing platforms

Audio Equipment

  • High-end audio amplifiers
  • Professional sound systems
  • Studio equipment
  • Hi-fi power supplies

Marine & Transportation

  • Shipboard electrical systems
  • Marine control equipment
  • Transportation power modules
  • Special vehicle power systems

Aerospace & Special Systems

  • Test benches
  • Simulation systems
  • Specialized power conversion units
  • Research equipment

Commercial & Technical Equipment

  • Laboratory instruments
  • Measurement systems
  • Communication systems
  • Precision electronics

Electrical Performance

  • Stable operation across 50Hz–200Hz frequency range
  • High efficiency with low energy loss
  • Minimal acoustic noise and vibration
  • Excellent thermal stability under load
  • Reduced magnetic leakage for clean power output
  • High dielectric strength insulation system
  • Reliable performance in demanding environments

Customization Options

We support full OEM/ODM customization:

  • Frequency range: 50Hz–200Hz (customized band available)
  • Input voltage: 110V / 220V / 230V / 240V / 277V / custom
  • Output voltage: single or multiple outputs
  • Power rating: custom VA range (low to high power)
  • Insulation class: B / F / H
  • Shielding: electrostatic shielding optional
  • Mounting type: chassis / enclosed / PCB / custom housing
  • Terminal / connector / lead wire design
  • Safety certification: UL / CE / ETL options
  • OEM branding and private labeling

Why Defon Electronics

Defon Electronics is a professional manufacturer of wide-frequency toroidal transformers, providing advanced engineering solutions for demanding industrial and technical applications.

  • Strong OEM/ODM engineering capability
  • Expertise in wide-frequency transformer design
  • Stable mass production quality control
  • Low-noise toroidal construction technology
  • Fast prototyping and customization support
  • Competitive factory pricing
  • Global export experience

We support both prototype development and high-volume production.